#e7.2DrawSevenSegDisplay.py
import  turtle,  datetime

def  drawLine(draw):
    turtle.pendown()  if  draw  else  turtle.penup()
    turtle.fd(40)
    turtle.right(90)
def  drawDigit(d):  #根据数字绘制七段数码管
    drawLine(True)  if  d  in  [2,3,4,5,6,8,9]  else  drawLine(False)
    drawLine(True)  if  d  in  [0,1,3,4,5,6,7,8,9]  else  drawLine(False)
    drawLine(True)  if  d  in  [0,2,3,5,6,8,9]  else  drawLine(False)
    drawLine(True)  if  d  in  [0,2,6,8]  else  drawLine(False)
    turtle.left(90)
    drawLine(True)  if  d  in  [0,4,5,6,8,9]  else  drawLine(False)
    drawLine(True)  if  d  in  [0,2,3,5,6,7,8,9]  else  drawLine(False)
    drawLine(True)  if  d  in  [0,1,2,3,4,7,8,9]  else  drawLine(False)
    turtle.left(180)
    turtle.penup()
    turtle.fd(20)
def  drawDate(date):
    turtle.pencolor("gray")
    for  i  in  date:
        if  i  ==  '-':
            turtle.write('年',font=("Arial",  18,  "normal"))
            turtle.pencolor("brown")
            turtle.fd(40)
        elif  i  ==  '=':
            turtle.write('月',font=("Arial",  18,  "normal"))
            turtle.pencolor("skyblue")
            turtle.fd(40)
        elif  i  ==  '+':
            turtle.write('日',font=("Arial",  18,  "normal"))
        else:
            drawDigit(eval(i))
def  main():
    turtle.setup(800,  350,  200,  200)
    turtle.penup()
    turtle.fd(-350)
    turtle.pensize(5)
    drawDate(datetime.datetime.now().strftime('%Y-%m=%d+'))
    turtle.hideturtle()
main()

